GB939064A - Improvements in processes for the production of plastic tubes - Google Patents

Improvements in processes for the production of plastic tubes

Info

Publication number
GB939064A
GB939064A GB4335/60A GB433560A GB939064A GB 939064 A GB939064 A GB 939064A GB 4335/60 A GB4335/60 A GB 4335/60A GB 433560 A GB433560 A GB 433560A GB 939064 A GB939064 A GB 939064A
Authority
GB
United Kingdom
Prior art keywords
tube
air
rollers
pict
cushion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4335/60A
Other languages
English (en)
Inventor
Terence Martin Euling
Aubrey Wilson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to NL260970D priority Critical patent/NL260970A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB4335/60A priority patent/GB939064A/en
Priority to BE599939D priority patent/BE599939A/xx
Priority to AT101661A priority patent/AT242939B/de
Priority to ES264719A priority patent/ES264719A1/es
Priority to FR852040A priority patent/FR1286920A/fr
Priority to CH146561A priority patent/CH411321A/de
Publication of GB939064A publication Critical patent/GB939064A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/002—Handling tubes, e.g. transferring between shaping stations, loading on mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/10—Bending or folding of blown tubular films, e.g. gusseting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Replacement Of Web Rolls (AREA)
GB4335/60A 1960-02-08 1960-02-08 Improvements in processes for the production of plastic tubes Expired GB939064A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL260970D NL260970A (enrdf_load_stackoverflow) 1960-02-08
GB4335/60A GB939064A (en) 1960-02-08 1960-02-08 Improvements in processes for the production of plastic tubes
BE599939D BE599939A (enrdf_load_stackoverflow) 1960-02-08 1961-02-07
AT101661A AT242939B (de) 1960-02-08 1961-02-07 Vorrichtung zum Umformen eines rohrförmigen Kunststoffschlauches in einen flachen Schlauch
ES264719A ES264719A1 (es) 1960-02-08 1961-02-08 Procedimiento y aparato para sostener, tensar y controlar la posición de películas y tubos de material plástico de movimiento ininterrumpido
FR852040A FR1286920A (fr) 1960-02-08 1961-02-08 Procédé de manipulation de pellicules et de tubes en matière plastique
CH146561A CH411321A (de) 1960-02-08 1961-02-08 Verfahren zum Stützen, Spannen und Führen eines kontinuierlich bewegten Schlauches oder Filmes aus thermoplastischem Material und Vorrichtung zur Durchführung des Verfahrens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4335/60A GB939064A (en) 1960-02-08 1960-02-08 Improvements in processes for the production of plastic tubes

Publications (1)

Publication Number Publication Date
GB939064A true GB939064A (en) 1963-10-09

Family

ID=9775238

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4335/60A Expired GB939064A (en) 1960-02-08 1960-02-08 Improvements in processes for the production of plastic tubes

Country Status (7)

Country Link
AT (1) AT242939B (enrdf_load_stackoverflow)
BE (1) BE599939A (enrdf_load_stackoverflow)
CH (1) CH411321A (enrdf_load_stackoverflow)
ES (1) ES264719A1 (enrdf_load_stackoverflow)
FR (1) FR1286920A (enrdf_load_stackoverflow)
GB (1) GB939064A (enrdf_load_stackoverflow)
NL (1) NL260970A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2502480A1 (de) * 1973-06-04 1976-07-29 Mobil Oil Corp Vorrichtung und verfahren zur herstellung von extrudierten schlauchfoermigen thermoplastischen kunststoffilmen
DE19609638C1 (de) * 1996-03-12 1997-11-13 Windmoeller & Hoelscher Vorrichtung zum Flachlegen eines Folienschlauches
US8092204B2 (en) * 2010-03-26 2012-01-10 Nitto Denko Corporation Apparatus and method for inflation extrusion molding of pressure-sensitive adhesive sheet
CN105058825A (zh) * 2015-08-06 2015-11-18 江阴升辉包装材料有限公司 一种交叉多阻隔层共挤膜的生产方法
CN105109173A (zh) * 2015-08-06 2015-12-02 江阴升辉包装材料有限公司 一种多层共挤制备软管片材的方法
CN111452322A (zh) * 2020-04-14 2020-07-28 武汉市新洲三角塑料制品有限公司 薄膜吹塑机
CN120038934A (zh) * 2025-04-24 2025-05-27 泉州拓普旺生物科技有限公司 一种食品保鲜包装袋吹膜机及其方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258516A (en) * 1961-09-28 1966-06-28 Du Pont Production of polymeric film
US3377413A (en) * 1964-05-15 1968-04-09 Svenska Metallverken Ab Process in the extrusion of films of thermoplastic material in tubular form and an arrangement for carrying out the process
JPS5018514B1 (enrdf_load_stackoverflow) * 1970-04-03 1975-06-30
FR2343583A1 (fr) * 1976-03-12 1977-10-07 Gen Electric Appareil pour la formation de films thermoplastiques par la methode du tube souffle

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2502480A1 (de) * 1973-06-04 1976-07-29 Mobil Oil Corp Vorrichtung und verfahren zur herstellung von extrudierten schlauchfoermigen thermoplastischen kunststoffilmen
DE19609638C1 (de) * 1996-03-12 1997-11-13 Windmoeller & Hoelscher Vorrichtung zum Flachlegen eines Folienschlauches
EP0795391A3 (de) * 1996-03-12 1998-07-29 WindmÀ¶ller & Hölscher Vorrichtung zum Flachlegen eines Folienschlauches
US5912022A (en) * 1996-03-12 1999-06-15 Windmoller & Holscher Device to lay flat a film tube
US8092204B2 (en) * 2010-03-26 2012-01-10 Nitto Denko Corporation Apparatus and method for inflation extrusion molding of pressure-sensitive adhesive sheet
US8226398B2 (en) 2010-03-26 2012-07-24 Nitto Denko Corporation Apparatus and method for inflation extrusion molding of pressure-sensitive adhesive sheet
CN105058825A (zh) * 2015-08-06 2015-11-18 江阴升辉包装材料有限公司 一种交叉多阻隔层共挤膜的生产方法
CN105109173A (zh) * 2015-08-06 2015-12-02 江阴升辉包装材料有限公司 一种多层共挤制备软管片材的方法
CN111452322A (zh) * 2020-04-14 2020-07-28 武汉市新洲三角塑料制品有限公司 薄膜吹塑机
CN120038934A (zh) * 2025-04-24 2025-05-27 泉州拓普旺生物科技有限公司 一种食品保鲜包装袋吹膜机及其方法

Also Published As

Publication number Publication date
FR1286920A (fr) 1962-03-09
BE599939A (enrdf_load_stackoverflow) 1961-08-07
ES264719A1 (es) 1961-06-16
NL260970A (enrdf_load_stackoverflow) 1900-01-01
CH411321A (de) 1966-04-15
AT242939B (de) 1965-10-11

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